{
  "type": "book",
  "site": {
    "name": "The Book Quiver",
    "language": "en-US",
    "url": "https://www.bookquiver.com"
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  "formats": "Every page has two versions with the same data: JSON (the page address + .json) and markdown (the page address + .md). Append .json or .md to any `url` in this document.",
  "title": "The Iron Trial",
  "subtitle": null,
  "slug": "the-iron-trial",
  "url": "https://www.bookquiver.com/holly-black/the-iron-trial",
  "json": "https://www.bookquiver.com/holly-black/the-iron-trial.json",
  "markdown": "https://www.bookquiver.com/holly-black/the-iron-trial.md",
  "authors": [
    {
      "name": "Holly Black",
      "slug": "holly-black",
      "url": "https://www.bookquiver.com/holly-black"
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    {
      "name": "Cassandra Clare",
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      "url": "https://www.bookquiver.com/cassandra-clare"
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  "original_title": "Magisterium: The Iron Trial",
  "original_language": "en",
  "first_published": "2014-09-09",
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      "heading": "True stories / true accounts of events"
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      "heading": "Classic fiction: literary and general"
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      "code": "FJ",
      "heading": "Adventure / action fiction"
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      "code": "FM",
      "heading": "Fantasy"
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      "code": "FNF",
      "heading": "Fairy and Folk tales / Fairy tale retellings"
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  "series": [
    {
      "name": "Magisterium",
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      "volume": 1,
      "url": "https://www.bookquiver.com/holly-black/series/magisterium"
    }
  ],
  "cover": "https://quivercdn.com/covers/listening-library/holly-black/the-iron-trial_978-08-0412-261-0.jpg?v=2026-06-13%2008%3A00%3A55",
  "description": "Most kids would do anything to pass the Iron Trial. Not Callum Hunt. He wants to fail. All his life, Call has been warned by his father to stay away from magic. If he succeeds at the Iron Trial and...",
  "editions": [
    {
      "title": "The Iron Trial",
      "subtitle": null,
      "url": "https://www.bookquiver.com/holly-black/the-iron-trial/9780804122610",
      "publisher": "listening_library",
      "translators": [],
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      "duration_seconds": null,
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      "isbn": "978-08-0412-261-0",
      "pages": null,
      "published": "2014-09-09",
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    {
      "title": "Magisterium I: Próba Żelaza",
      "language": "pl_PL",
      "url": "https://www.bookquiver.com/cassandra-clare/pl/magisterium-i-proba-zelaza"
    },
    {
      "title": "Magisterium: O desafio de ferro (Vol. 1)",
      "language": "pt_BR",
      "url": "https://www.bookquiver.com/cassandra-clare/pt/magisterium-o-desafio-de-ferro-vol-1"
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  "characters": [],
  "chapters": []
}